2912952920

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{406837}}^1$

素因数の和:407027

約数の個数: 32

約数和(自身を含む): 6590775600

約数和(自身を除く): 3677822680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 406837, 813674, 1627348, 2034185, 3254696, 4068370, 8136740, 16273480, 72823823, 145647646, 291295292, 364119115, 582590584, 728238230, 1456476460, 2912952920]

約数ペア:

[(1, 2912952920), (2, 1456476460), (4, 728238230), (5, 582590584), (8, 364119115), (10, 291295292), (20, 145647646), (40, 72823823), (179, 16273480), (358, 8136740), (716, 4068370), (895, 3254696), (1432, 2034185), (1790, 1627348), (3580, 813674), (7160, 406837)]